新教材2023版高中化学章末小结5第五章化工生产中的重要非金属元素学案新人教版必修第二册

章末小结（一）从物质类别、元素价态视角，完成下列硫及其化合物的转换写出以下序号对应的化学方程式：②________________________________________________________________________________________________________________________________________________④________________________________________________________________________________________________________________________________________________⑤________________________________________________________________________________________________________________________________________________⑥________________________________________________________________________________________________________________________________________________⑦________________________________________________________________________________________________________________________________________________（二）从物质类别、元素价态视角，完成氮及其化合物的转化写出以下序号对应的化学方程式：①________________________________________________________________________________________________________________________________________________②________________________________________________________________________________________________________________________________________________③________________________________________________________________________________________________________________________________________________④________________________________________________________________________________________________________________________________________________⑤________________________________________________________________________________________________________________________________________________（三）从物质应用视角，认识含硅物质转化方法找出价—类二维图中相应序号，写出以下过程对应的化学方程式：④从沙滩到用户：________________________________________________________________________________________________________________________________________________⑦刻蚀玻璃：________________________________________________________________________________________________________________________________________________⑧制玻璃：________________________________________________________________________________________________________________________________________________SiO2＋CaCO3eq\o(=,\s\up7(高温))CaSiO3＋CO2↑章末小结(一)②SO2＋2H2S=3S＋2H2O④SO2＋Br2＋2H2O=H2SO4＋2HBr⑤Cu＋2H2SO4(浓)eq\o(=,\s\up14(△))CuSO4＋SO2↑＋2H2O⑥2NaOH＋SO2=Na2SO3＋H2O⑦Na2SO3＋H2SO4(浓)=Na2SO4＋SO2↑＋H2O(二)①2NH4Cl＋Ca(OH)2eq\o(=,\s\up14(△))CaCl2＋2NH3↑＋2H2O②4NH3＋5O2eq\o(=,\s\up14(催化剂),\s\do13(△))4NO＋6H2O③3NO2＋H2O=2HNO3＋NO④4NO2＋O2＋2H2O=4HNO3或3NO2＋H2O=2HNO3＋NO⑤Cu＋4HNO3(浓)=Cu(NO3)2＋2NO2↑＋2H2O(三)④2C＋SiO2eq\o(=,\s\up14(1800～2000℃))Si＋2CO↑、Si＋3HCleq\o(=,\s\u